Peptide Database

Peptide NameAtrial natriuretic peptide

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC139H229N53O41S3

DescriptionStandard

        SLRRSSCFGGRMDRIGAQSGLGCNSFRYRR
    

Molecular Weight3394.83 Da

Isoelectric Point (pI)11.61

Net Charge (pH 7.0)5.44

Net Charge (pH 7.4) 5.20

Charge Density (pH 7.0) 0.1813

GRAVY Index-0.76

Hydrophobic Moment 0.60

Boman Index-0.36

Instability Index91.47

Aliphatic Index 42.33

Aromaticity 0.1000

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1585.38

LogP -22.76

H-bond Donors 63.0

H-bond Acceptors 50.0

Rotatable Bonds 116.0

Heavy Atoms 236.0

Ring Count 3.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0305172 VERIFIED: NO

Provenance & Taxonomy

OrganismCamelus dromedarius [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide7-23

Bio-Activity Profile

Function

Neuropeptide